/*
 * Copyright 2008-2009 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package net.hasor.core;
/**
 *
 * @version : 2014-5-10
 * @author 赵永春 (zyc@byshell.org)
 */
public interface Scope {
    /**
     * 加入作用域
     * @param key 加入作用域的key。
     * @param provider 对象 Provider。
     * @return 返回作用域中的对象 Provider。
     */
    public <T> Provider<T> scope(Object key, Provider<T> provider);
}